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Jiwei.com reported on February 22 that Huawei held an online new product launch today and officially launched the new generation of foldable screen mobile phone Mate X2. At the launch conference, Hua...[Details]
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On December 31, foreign media 91mobiles reported that a large wave of flagship mobile phones equipped with Snapdragon 888 processors are on the way. Xiaomi 11, Realme Race, OPPO Find X3, OnePlus 9, e...[Details]
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The power amplifier is an important part of the digital TV transmitter. Usually, the signal in the digital TV transmitter is modulated by COFDM and then outputs the intermediate frequency analog signa...[Details]
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In this tutorial, we will use the MediaPipePython library to detect our gestures and use it to control the Raspberry Pi media player. Here, we will use a total of six gestures, namely, opening and ...[Details]
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"Megvii has been established for eight years and does not need these championships or competitions to prove itself." At the Charles Kao Auditorium in Hong Kong Science Park, Sun Jian, director of M...[Details]
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Abstract: The causes of DC bias in SPWM inverter power supply are analyzed, the anti-bias methods currently used are compared, and a new method is proposed to suppress DC bias by using the midpoi...[Details]
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When the circuit is processing the program, the processor first writes a high level to I/O1~I/O3, and then reads it in. If it is not all "1", it means that a key in K0~K6 is pressed. At th...[Details]
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According to a survey conducted by a research institute, Mini LED backlight displays have significant advantages in brightness, reliability and other performance, and have the opportunity to capture ...[Details]
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August 15 report (by reporter Zhang Yiqun) Recently, British media reported that SoftBank's sale of Arm has entered the countdown and the transaction may be completed before the end of summer. Nvdia ...[Details]
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Integrating the Hyperlux™ image sensor family into Renesas' R-Car V4x platform to provide cutting- edge automotive vision systems to automotive OEMs and Tier 1 suppliers Octo...[Details]
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Abstract: This article demonstrates how to achieve current limit for the MAX1692 PWM step-down regulator by using a MAX4173H current-sense amplifier.
Additional Information:
Quick View Data S...[Details]
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The so-called gas sensor refers to an instrument used to detect whether a specific gas exists within a certain area and/or can continuously measure the concentration of gas components. In the safety ...[Details]
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(1) Hardware CLK---PA4, DAT--- PA5, RST--- PA6 (2) Hardware initialization CLK and RST are both outputs, and DAT is an open-drain output. Because in this mode, the reading of the IO port still exist...[Details]
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There are a few things to note:
1. It is necessary to call the MMU function to implement memory mapping;
2. After the interrupt is triggered and the interrupt processing function is entered, the co...[Details]
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A three-phase inverter is a power electronic device that converts AC power into variable frequency AC power. It is widely used in industrial automation, motor drive and other fields. In practical a...[Details]